/**
 ******************************************************************************
 * @addtogroup PIOS PIOS Core hardware abstraction layer
 * @{
 * @addtogroup PIOS_SYS System Functions
 * @brief PIOS System Initialization code
 * @{
 *
 * @file       pios_sys.c
 * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
 *              Parts by Thorsten Klose (tk@midibox.org) (tk@midibox.org)
 * @brief      Sets up basic STM32 system hardware, functions are called from Main.
 * @see        The GNU Public License (GPL) Version 3
 *
 *****************************************************************************/
/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

/* Project Includes */
#include "pios.h"

#if defined(PIOS_INCLUDE_SYS)


/**
 * Initialises all system peripherals
 */
void PIOS_SYS_Init(void)
{}

/**
 * Shutdown PIOS and reset the microcontroller:<BR>
 * <UL>
 *   <LI>Disable all RTOS tasks
 *   <LI>Disable all interrupts
 *   <LI>Turn off all board LEDs
 *   <LI>Reset STM32
 * </UL>
 * \return < 0 if reset failed
 */
int32_t PIOS_SYS_Reset(void)
{
    /* We will never reach this point */
    return -1;
}

/**
 * Returns the CPU's flash size (in bytes)
 */
uint32_t PIOS_SYS_getCPUFlashSize(void)
{
    return 1024000;
}

/**
 * Returns the serial number as a string
 * param[out] uint8_t pointer to a string which can store at least 12 bytes
 * (12 bytes returned for STM32)
 * return < 0 if feature not supported
 */
int32_t PIOS_SYS_SerialNumberGetBinary(uint8_t *array)
{
    /* Stored in the so called "electronic signature" */
    for (int i = 0; i < PIOS_SYS_SERIAL_NUM_BINARY_LEN; ++i) {
        array[i] = 0xff;
    }

    /* No error */
    return 0;
}

/**
 * Returns the serial number as a string
 * param[out] str pointer to a string which can store at least 32 digits + zero terminator!
 * (24 digits returned for STM32)
 * return < 0 if feature not supported
 */
int32_t PIOS_SYS_SerialNumberGet(char *str)
{
    /* Stored in the so called "electronic signature" */
    int i;

    for (i = 0; i < PIOS_SYS_SERIAL_NUM_ASCII_LEN; ++i) {
        str[i] = 'F';
    }
    str[i] = '\0';

    /* No error */
    return 0;
}

#endif /* if defined(PIOS_INCLUDE_SYS) */

/**
 * @}
 * @}
 */
